
Le 31
Solid Stretch Suit Jacket Wool Weave By Marzotto Stockholm Fit - Slim
This solid stretch suit jacket by Le 31 Simons features a slim Stockholm fit with a waist-hugging silhouette and narrow sleeves. It is made from slight-stretch Italian Marzotto wool with a satiny lining, offering breathable, thermoregulating, shape-resistant, and anti-pilling properties for year-round wear. Details include piped flap pockets and side vents; a matching pant (item 16858-221022) is available.
- Color
- Black
- Material
- 98% wool, 2% elastane; lining: 100% polyester
- Gender
- male
- Style
- slim-fit, formal, business, classic, tailored
- Category
- Apparel & Accessories > Clothing > Suits > Pant Suits
Color
Size
Specifications
Slim-fit stretch wool suit jacket by Marzotto, featuring piped flap pockets and side vents.
Stretch wool weave, satiny lining, piped flap pockets, side vents, breathable and thermoregulating
- Color
- Black · black
- Material
- 98% wool, 2% elastane; lining: 100% polyester
- Secondary
- elastane, polyester
- Style
- slim-fit, formal, business, classic, tailored
- Occasion
- work, formal, wedding, interview
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Suits > Pant Suits
Additional Attributes
- Slim Stockholm fit tailored to hug the waist
- Narrow sleeves
- Piped flap pockets
- Side vents
- Slight-stretch Italian Marzotto wool fabric
- Satiny lining
- Soft-touch stretch fabric
- All-season breathable and thermoregulating
- Resistant to deformation and anti-pilling
- Matching pant available
- 98% wool, 2% elastane
- Professionally clean only
Product Insights
Le 31's slim-fit suit jacket, woven from breathable, thermoregulating Marzotto wool with 2% elastane, delivers a formal, clean silhouette via flap pockets that tuck inward, while stretch, side vents, and satiny lining ensure unrestricted movement and reduce cling in humidity. Its anti-pilling finish and elastane resist deformation and bagging, balanced by a care routine of brushing after wear and dry cleaning once per season, plus rotation and storage on a wide wooden hanger in a breathable bag to maintain the fabric's properties.
Verified claims
- Cleaning
- Brush after each wear and spot clean minor marks to limit dry cleaning to once per season.
- Rotation
- Rotate jacket with trousers for 24-hour recovery between wears.
- Storage
- Store on a wide wooden hanger in a breathable garment bag.
- Durability
- 2% elastane, anti-pilling finish, and satin lining resist pilling, deformation, and friction.
- Mobility
- 2% elastane, side vents, and satiny lining let the slim jacket move without restriction.
- Breathability
- Marzotto wool is breathable and thermoregulating for all-season comfort.
- Pockets
- Flap pockets tuck inward for a cleaner, formal look.
- Deformation resistance
- 2% elastane in 98/2 wool blend resists stretch, preventing bagging.
- Pocket styling
- Flap pockets tuck inward to create jetted pockets for a formal silhouette.
- Stretch comfort
- 2% elastane stretch reduces cling, improving comfort in warm weather.
- Lining glide
- Satiny lining prevents jacket from clinging to shirts in humidity.
- Care maintenance
- Brush after each wear and dry clean once per season to preserve thermoregulation.
Product record
- Title
- Solid Stretch Suit Jacket Wool Weave By Marzotto Stockholm Fit - Slim
- Brand
- Le 31
- Price
- 395 CAD
- Availability
- In stock
Deep Research
Care and longevity for a wool-elastane jacket
- For minor marks, a damp cloth and a wool-safe spot cleaner can remove localized soiling without subjecting the entire jacket to dry cleaning, which is the single most effective habit for preserving the hand of the Marzotto wool and the integrity of the 2% elastane.
- A quick pass with a soft-bristled clothes brush after each wear removes surface dust and lifts the wool nap, reducing the need for dry cleaning by up to 50% — the anti-pilling finish further means frequent gentle brushing won't abrade the surface.
- Wool's natural lanolin and the fabric's anti-pilling treatment make the jacket self-cleaning to a degree; a tailor-informed rule of thumb is to dry clean a suit jacket no more than once per season or every 5–6 wears, because dry cleaning solvents degrade elastane fibers over repeated cycles — this jacket's 2% elastane will retain its recovery longer with infrequent cleaning.
- A breathable cotton or linen garment bag keeps dust off while allowing the wool's thermoregulating moisture-wicking to continue, preventing humidity buildup that can lead to mustiness or mildew in suit jackets stored long-term.
- Rotating this jacket with the matching trousers (or a second jacket) gives the wool fibers 24 hours to rest and recover from creases after each wear, which is essential for the slim Stockholm cut that experiences more fabric stress at the waist and elbows.
- The Stockholm fit's slim, tailored silhouette depends on a crisp shoulder line; storing the jacket on a wide, contoured wooden hanger — at least 1.5 inches thick at the shoulder — prevents the padding from collapsing or distorting under its own weight between wears.
- The satiny polyester lining reduces internal abrasion against shirt fabric, minimizing wear at elbow linings and preventing the jacket's wool from pilling due to sleeve friction — a practicality that extends the garment's active lifespan.
- Marzotto's 98% wool / 2% elastane weave balances resilience and comfort; the low elastane content provides subtle give that reduces stress on seams during movement without the bagging risk associated with higher-percentage stretch fabrics, meaning the jacket holds its slim Stockholm silhouette across years of wear.
- The Stretch Collection's named anti-deformation property implies the wool fibers are engineered with a crimp structure that physically limits how much the 2% elastane can stretch, so the slim sleeves resist elbow-bagging even after long desk-bound days.
How the Stockholm slim fit actually fits
- Double side vents, a tailoring detail found on well-made jackets, let the Stockholm fit's close-body cut drape cleanly when seated and provide easy access to trouser pockets — a functional touch that keeps the slim silhouette from riding up or pulling across the back.
- The Stockholm fit's deliberately narrow sleeves create a contemporary, streamlined arm profile that pairs with slim dress shirts and modern tailoring — a hallmark of a suit designed for a lean, updated look rather than a traditional boxy cut.
- The Marzotto wool suiting fabric's 2% elastane content supplies discreet all-way stretch that allows the Stockholm fit's close-to-the-body cut and narrow sleeves to move with the wearer, so a slim jacket can look sharp without feeling restrictive through a full day of sitting, standing, or dancing.
- The smooth, low-friction satiny lining through the sleeves and body helps the jacket glide over a dress shirt, so the Stockholm fit's narrow sleeves and fitted waist don't snag or bunch the shirt underneath, preserving a crisp, clean line.
- The Marzotto wool weave's natural breathability and thermoregulation mean the Stockholm jacket — despite its trim, body-conscious cut — won't trap heat, making it suitable for multi-season wear from climate-controlled conference rooms to outdoor summer ceremonies.
- Engineered to resist deformation and pilling, the Stretch Collection fabric retains its shaped waist and smooth surface through repeated wears and dry cleaning, so the Stockholm's precise silhouette doesn't bag out or develop a tired texture at friction points like elbows or the collar.
Pocket style, vents, and lining in daily use
- Two side vents allow the jacket to open at the back when you sit or stride, preventing the slim Stockholm cut from pulling or riding up and keeping the silhouette smooth throughout the day.
- The 100% polyester satin lining slides easily over shirting, eliminates the friction that can chew up shirt sleeves, and resists wrinkles and moisture better than natural linings, which means the jacket stays comfortable and sharp through long office days.
- The flap pockets secure small items and can be folded inward for an instant jetted look, allowing the jacket to move between business meetings and more formal evening affairs without a wardrobe change.
- With just 2% elastane blended into the Marzotto wool, the jacket stretches enough to move with the body without losing its crisp drape, so the slim, waist-hugging fit doesn’t become a constraint during a full day of sitting and standing.
Image Analysis
5 images- 01

Product
Front three-quarter view of a man wearing a black tailored suit jacket with matching waistcoat and trousers, a white dress shirt, and a black bow tie; a small metallic lapel pin is visible on the jacket's left lapel.
- Jacket silhouetteSingle-breasted tailored jacket with notch lapels, two visible front buttons (one fastened low), long sleeves with visible white shirt cuffs, and a smooth, slightly lustrous finish on lapel facing.
1 region
x 0.18 · y 0.16 · w 0.64 · h 0.62 (high) - Waistcoat (vest)Matching black waistcoat visible under the jacket with a V-shaped front, four visible buttons, and pointed hem at the center front.
1 region
x 0.34 · y 0.28 · w 0.32 · h 0.30 (high) - Trousers frontMatching black trousers with a flat front visible from waist to upper thighs, slight crease line down the front of the legs.
1 region
x 0.24 · y 0.62 · w 0.52 · h 0.32 (high) - Shirt and bow tieWhite dress shirt with visible collar and white cuffs; black bow tie worn at the collar.
1 region
x 0.40 · y 0.18 · w 0.20 · h 0.16 (high) - Lapel pinSmall metallic decorative pin attached to the jacket's left lapel near the chest, shaped like a leaf or feather.
1 region
x 0.60 · y 0.26 · w 0.06 · h 0.08 (medium) - Sleeve and cuff detailWhite shirt cuffs extend slightly beyond jacket sleeves on both arms; left hand shows tattoos on skin but cuff remains visible.
2 regions
x 0.12 · y 0.68 · w 0.18 · h 0.20 (high); x 0.70 · y 0.62 · w 0.12 · h 0.18 (medium) - Fabric finish contrastJacket lapel area appears slightly shinier/satin-like compared with the matt finish of the jacket body and waistcoat, indicating a different face finish on lapel.
1 region
x 0.36 · y 0.18 · w 0.28 · h 0.18 (medium)
Other
Lifestyle portrait shot in an ornate interior with warm lighting; model is centered, standing with one hand in pocket; decorative wall panels and a chandelier are visible in the background.
- Shot compositionFramed from head to mid-thigh with the model slightly off-center to the right, showing a three-quarter frontal pose.
1 region
x 0.08 · y 0.02 · w 0.84 · h 0.96 (high) - Background settingOrnate cream-and-gold decorative wall panels and a gold wall sconce visible behind the model, contributing to a formal interior setting.
2 regions
x 0.00 · y 0.00 · w 0.40 · h 0.56 (high); x 0.56 · y 0.00 · w 0.44 · h 0.56 (high) - Model and poseAdult male model with medium-length wavy hair and facial hair, standing with left hand in trouser pocket and right arm relaxed by side.
1 region
x 0.22 · y 0.02 · w 0.56 · h 0.86 (high) - Lighting and shadowWarm, diffuse indoor lighting producing soft shadows and even illumination across the suit and face; slight highlight on lapel and shoulder.
- Image qualitySharp focus on the model and clothing with visible texture and stitch lines; no obvious motion blur.
Colors
deep black· jacket, waistcoat and trousers#0E0E0Cbright white· shirt#EDF1F4black satin· bow tie#130D0Bwarm gold· lapel pin- Jacket silhouetteSingle-breasted tailored jacket with notch lapels, two visible front buttons (one fastened low), long sleeves with visible white shirt cuffs, and a smooth, slightly lustrous finish on lapel facing.
- 02

Product
A man is wearing a single-breasted black suit jacket with matching black waistcoat and black trousers, paired with a white dress shirt and black bow tie. A small gold-tone lapel pin is visible on the jacket's left lapel.
- Jacket silhouetteSingle-breasted black suit jacket with a tailored, slim silhouette and a narrow lapel; two front buttons are visible on the jacket body.
1 region
x 0.16 · y 0.12 · w 0.68 · h 0.64 (medium) - Lapel detailLeft lapel bears a small gold-tone decorative pin shaped like a curved leaf or feather.
1 region
x 0.59 · y 0.18 · w 0.06 · h 0.07 (high) - WaistcoatMatching black waistcoat worn under the jacket with visible button placket and V-shaped front opening.
1 region
x 0.34 · y 0.28 · w 0.32 · h 0.28 (high) - Shirt and bow tieCrisp white dress shirt with a black bow tie; shirt collar points are visible above the jacket lapels.
2 regions
x 0.45 · y 0.16 · w 0.22 · h 0.10 (high); x 0.49 · y 0.17 · w 0.12 · h 0.07 (high) - TrousersMatching black trousers with a smooth front and side pockets; right hand is inserted into right trouser pocket.
1 region
x 0.30 · y 0.56 · w 0.40 · h 0.30 (high) - Shirt cuffsWhite shirt cuffs extend slightly beyond the jacket sleeves and are visible at both wrists.
2 regions
x 0.66 · y 0.54 · w 0.12 · h 0.09 (high); x 0.22 · y 0.57 · w 0.12 · h 0.08 (high) - Fabric appearanceSuit fabric appears smooth with a subtle sheen consistent across jacket, waistcoat, and trousers.
Other
Lifestyle studio shot showing a male model wearing the suit in an ornate interior; warm, soft lighting with slight shadowing and the image cropped near mid-thigh.
- Model and poseMale model stands facing forward, left hand relaxed and right hand placed in trouser pocket; image cropped near mid-thigh.
1 region
x 0.12 · y 0.06 · w 0.76 · h 0.88 (medium) - BackgroundOrnate cream-colored wall with decorative molding and muted painted panels, forming a formal interior backdrop.
1 region
x 0.00 · y 0.00 · w 1.00 · h 0.40 (high) - LightingWarm, even studio lighting with soft shadows along the suit contours and slight highlights on fabric.
Colors
black· jacket#0E0E0Cblack· waistcoat#0E0E0Dblack· trousers#0D0E0Dwhite· shirtgold· lapel pin#A27E6Ablack· bow tie#341303- Jacket silhouetteSingle-breasted black suit jacket with a tailored, slim silhouette and a narrow lapel; two front buttons are visible on the jacket body.
- 03

Product
Male model wearing a dark single-breasted suit jacket and matching slim trousers over a white dress shirt and dark tie; black leather loafers visible. Jacket front is open, showing shirt and tie; trousers show a pressed front crease.
- Jacket silhouetteDark single-breasted suit jacket with a slim cut, natural shoulder line and a straight hem that falls near the hips; front panels lie open revealing the shirt beneath.
1 region
x 0.15 · y 0.06 · w 0.68 · h 0.44 (high) - Lapels and chest pocketNotch lapels and a left chest welt pocket visible on the jacket front.
1 region
x 0.33 · y 0.12 · w 0.30 · h 0.18 (high) - Front pocketsHorizontal flap pockets visible on both lower front panels of the jacket.
1 region
x 0.18 · y 0.30 · w 0.62 · h 0.18 (high) - Sleeve detailJacket sleeves end at the wrist showing a small portion of the white shirt cuff; sleeve shows a line of buttons near the cuff on the visible sleeve.
1 region
x 0.58 · y 0.30 · w 0.16 · h 0.18 (medium) - Shirt and tiePlain white dress shirt with a pointed collar and a narrow dark tie knotted at the throat; tie runs down over the shirt placket.
1 region
x 0.40 · y 0.14 · w 0.20 · h 0.28 (high) - Trousers fitMatching dark slim-fit trousers with a straight narrow leg and a visible pressed crease down the front of each leg.
1 region
x 0.20 · y 0.48 · w 0.60 · h 0.44 (high) - Trousers waistband and closureWaist area of the trousers is visible with a waistband and the top of the fly area; belt loops are not visible.
1 region
x 0.36 · y 0.36 · w 0.28 · h 0.12 (medium) - ShoesBlack leather slip-on loafers with a rounded toe and a low stacked sole.
1 region
x 0.28 · y 0.78 · w 0.44 · h 0.18 (high) - Jacket front openingThe jacket front is open with both front panels hanging naturally; inner shirt and tie are fully visible.
Other
Full-body studio shot of a model posed against a plain light background with soft shadowing; image shows the entire outfit and slight leaning pose with one leg crossed in front of the other.
- Pose and compositionFull-body portrait of a standing male model leaning against a wall, right leg crossed over left and left hand in trouser pocket; image framed with some space above head and below shoes.
- BackgroundEven light neutral background with a subtle shadow cast to the model's right, indicating studio lighting from the left.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Lighting and shadowSoft, diffuse lighting producing gentle shadow along the model's right side and a faint ground shadow near the feet.
Colors
very dark charcoal· jacket and trousers#0E0E0Ebright white· dress shirtblack· tie#0E0E0Eblack leather· shoes#0E0E0E- Jacket silhouetteDark single-breasted suit jacket with a slim cut, natural shoulder line and a straight hem that falls near the hips; front panels lie open revealing the shirt beneath.
- 04

Product
Rear view of a dark single-breasted suit jacket showing the back panel, shoulder seams, side vents, and cuff button detail; a white shirt collar is visible above the jacket collar.
- Back panel and center seamStraight vertical center back seam running from collar to hem across a smooth, slightly lustrous wool-weave fabric on the jacket rear panel.
1 region
x 0.22 · y 0.08 · w 0.56 · h 0.62 (high) - Rear ventsTwo side rear vents (one on each lower side of the back) creating a split hem rather than a single center vent.
2 regions
x 0.18 · y 0.58 · w 0.28 · h 0.32 (high); x 0.54 · y 0.58 · w 0.28 · h 0.32 (high) - Shoulder and sleeve cutStructured shoulders with a slim, tapered sleeve profile extending to the wrist; sleeve fall is smooth without visible shoulder puckering.
2 regions
x 0.06 · y 0.06 · w 0.32 · h 0.40 (high); x 0.62 · y 0.12 · w 0.32 · h 0.60 (high) - Cuff buttonsFour closely spaced, dark buttons visible on the right sleeve cuff, arranged in a vertical line.
1 region
x 0.73 · y 0.60 · w 0.08 · h 0.18 (high) - Collar and shirt revealNotched jacket collar with a white shirt collar peaked above it at the rear neckline.
1 region
x 0.36 · y 0.02 · w 0.28 · h 0.10 (high)
Other
Studio rear-angle product shot on a plain light background with soft directional lighting casting a shadow to the right; model present and cropped at ankles.
- Model and poseMale model standing with back to camera and head turned slightly to the left, right hand relaxed by side.
1 region
x 0.04 · y 0.00 · w 0.92 · h 1.00 (medium) - Background and shadowPlain light gray wall background with a soft shadow cast to the model's right side.
- LightingEven studio lighting from the left-front creating a gentle highlight on the left shoulder and a soft shadow on the right side.
Colors
dark charcoal· jacket exterior#222225- Back panel and center seamStraight vertical center back seam running from collar to hem across a smooth, slightly lustrous wool-weave fabric on the jacket rear panel.
- 05

Product
Front view of a dark formal three-piece suit worn by a model: single-breasted jacket over a matching buttoned waistcoat, white dress shirt, and black bow tie; small metallic boutonniere pinned to left lapel.
- Jacket silhouetteSingle-breasted dark suit jacket with a fitted, tapered waist and long sleeves; jacket shows two visible front buttons (one buttoned) and a chest welt pocket on the left side.
1 region
x 0.16 · y 0.08 · w 0.68 · h 0.56 (high) - Lapel detailNarrow formal lapels with a subtle satin-like sheen distinct from the jacket body; left lapel carries a small pinned ornament.
1 region
x 0.34 · y 0.11 · w 0.22 · h 0.18 (high) - WaistcoatMatching dark single-breasted waistcoat with a visible vertical row of buttons and a V-shaped front opening showing the shirt beneath.
1 region
x 0.32 · y 0.22 · w 0.36 · h 0.28 (high) - TrousersMatching dark formal trousers with a smooth flat front visible from waist to upper thigh; left hand inserted in left trouser pocket.
1 region
x 0.24 · y 0.46 · w 0.52 · h 0.34 (high) - Shirt and cuffsWhite dress shirt with visible collar and white shirt cuffs extending slightly beyond jacket sleeves.
2 regions
x 0.36 · y 0.14 · w 0.28 · h 0.20 (high); x 0.62 · y 0.48 · w 0.14 · h 0.12 (high) - NeckwearBlack bow tie centered under the shirt collar.
1 region
x 0.40 · y 0.18 · w 0.20 · h 0.10 (high) - BoutonniereSmall metallic decorative pin or brooch attached to the left lapel, appearing gold-toned.
1 region
x 0.50 · y 0.16 · w 0.04 · h 0.06 (medium)
Other
Lifestyle studio shot showing a seated or standing male model in an ornately decorated interior with warm lighting and soft shadows; image cropped at mid-thigh; model's head and hair visible; left hand shows a visible tattoo.
- Shot compositionPortrait-oriented lifestyle photograph cropped from above the head to mid-thigh, subject centered and facing forward.
- BackgroundOrnate interior wall with decorative molding, painted panels and a wall sconce visible behind the model.
1 region
x 0.02 · y 0.00 · w 0.96 · h 0.34 (high) - Model presenceMale model with visible face, hair, and hands wearing the garment; left hand partly in trouser pocket and right hand hanging at side.
1 region
x 0.28 · y 0.00 · w 0.44 · h 0.64 (high) - Lighting and shadowWarm, even indoor lighting producing soft shadows on the suit and subtle highlights on satin lapel areas.
- Visible tattooTattoo visible on the back of the model's left hand near the thumb.
1 region
x 0.20 · y 0.56 · w 0.10 · h 0.12 (high)
Colors
deep black· jacket and trousers#0E0E0Cdeep black· waistcoat#0E0E0Dbright white· dress shirt#EAEDF2matte black· bow tie#14120Egold metallic· boutonniere#B37C63- Jacket silhouetteSingle-breasted dark suit jacket with a fitted, tapered waist and long sleeves; jacket shows two visible front buttons (one buttoned) and a chest welt pocket on the left side.
Documents & Data
Q&A
2 answered- What are the recommended care instructions for this suit jacket (dry clean only or hand wash)?
- We recommend dry cleaning this wool suit jacket, as is standard for garments made with a wool-elastane blend.
- Are the lapels notch or peak style?
- The jacket features notch lapels, consistent with other Le 31 Stockholm fit jackets.